content: package com.mitakeran.magiccamera.common.utils;
  
  import java.io.File;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  import java.util.Locale;
  
  import android.os.Environment;
  import android.util.Log;
  
  public class Constants {	
  	public static int mScreenWidth;
  	public static int mScreenHeight;
  	
  	public static File getOutputMediaFile() {
          // To be safe, you should check that the SDCard is mounted
          // using Environment.getExternalStorageState() before doing this.
  
          File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(
                  Environment.DIRECTORY_PICTURES), "MagicCamera");
          // This location works best if you want the created images to be shared
          // between applications and persist after your app has been uninstalled.
  
          // Create the storage directory if it does not exist
          if (!mediaStorageDir.exists()) {
              if (!mediaStorageDir.mkdirs()) {
                  Log.d("MyCameraApp", "failed to create directory");
                  return null;
              }
          }
  
          // Create a media file name
          String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss",Locale.CHINESE).format(new Date());
          File mediaFile = new File(mediaStorageDir.getPath() + File.separator +
                      "IMG_" + timeStamp + ".jpg");
  
          return mediaFile;
      }
  }
  